Table 1. Preparation of Silica-SBR WMB

		WMB1	WMB2	WMB3	WMB4	WMB5	WMB6	WMB7
	Type	I	I	II	I	III	III	III
Silica	Name	CSil1	CSil2	CSil3	CSil4	PSil5	PSil6	PSil7
	Modifier	TESPT	TESPT	TESPT	TESPT	TESPT	APBG1)	GPAM2)
	Added amount, wt%3)	8	8	8	16	8	4.6	13.5
	Treatment	stirred4)	refluxed5)	refluxed	refluxed	fluidized	refluxed	fluidized
WMB	Mixing	consecutive6)	consecutive	consecutive	consecutive	mixing7)	mixing	mixing
	Recovery	water-stripping8)	water-stripping	evaporation9)	water-stripping	evaporation	evaporation	evaporation

3-aminopropyltrimethoxysilane (AP)-bisphenol A diglycidyl ether (BG)
3-glycidyloxypropyltrimethoxy silane (GP)-diaminohexane (AM) with small molecular promotors
per T195 silica of 100 g
ambient temperature
at 110°C
surface treatment of silica followed by mixing with SBR solution
mixing of pretreated silica with SBR solution
recovery of WMB by pouring to boiled water
recovery of WMB by evaporation of solvent